Home / 2,787,575,210.24-4,179,834,486.77-1,105,156,336.68

Finding the Fourth Proportional to 2,787,575,210.24, 4,179,834,486.77 and 1,105,156,336.68

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Solution

The fourth proportional to 2,787,575,210.24, 4,179,834,486.77 and 1,105,156,336.68 is: 1,657,128,587.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,575,210.24 : 4,179,834,486.77 = 1,105,156,336.68 : x
  2. Step 2: Convert to fraction form
    2,787,575,210.24/4,179,834,486.77 = 1,105,156,336.68/x
  3. Step 3: Cross multiply
    2,787,575,210.24x = 4,179,834,486.77 × 1,105,156,336.68
  4. Step 4: Simplify right side
    2,787,575,210.24x = 4,619,370,569,321,935,872
  5. Step 5: Solve for x
    x = 4,619,370,569,321,935,872/2,787,575,210.24
  6. Step 6: Final answer
    x = 1,657,128,587.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.